Note 3 - Net Income (Loss) Per Share of Common Stock (Tables)

9 Months Ended

Aug. 31, 2012

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

	For the three months ended
	August 31, 2012		August 31, 2011
Basic:
Numerator: Net income	$	979,451	$	1,019,840
Denominator: Average number of common shares outstanding		4,035,852		4,019,874
Basic earnings per common share		0.24		0.25
Diluted:
Numerator: Net income	$	979,451	$	1,019,840
Average number of common shares outstanding		4,035,852		4,019,874
Effect of dilutive stock options		16,394		22,261
Denominator: Dilutive average number of common shares outstanding		4,052,246		4,042,135
Diluted earnings per common share		0.24		0.25

	For the nine months ended
	August 31, 2012		August 31, 2011
Basic:
Numerator: Net income	$	2,108,929	$	826,002
Denominator: Average number of common shares outstanding		4,031,828		4,016,039
Basic earnings per common share		0.52		0.21
Diluted:
Numerator: Net income	$	2,108,929	$	826,002
Average number of common shares outstanding		4,031,828		4,016,039
Effect of dilutive stock options		17,408		33,667
Denominator: Dilutive average number of common shares outstanding		4,049,236		4,049,706
Diluted earnings per common share		0.52		0.20